16987380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9133}}^1$

素因数の和:9176

約数の個数: 48

約数和(自身を含む): 49104384

約数和(自身を除く): 32117004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9133, 18266, 27399, 36532, 45665, 54798, 91330, 109596, 136995, 182660, 273990, 283123, 547980, 566246, 849369, 1132492, 1415615, 1698738, 2831230, 3397476, 4246845, 5662460, 8493690, 16987380]

約数ペア:

[(1, 16987380), (2, 8493690), (3, 5662460), (4, 4246845), (5, 3397476), (6, 2831230), (10, 1698738), (12, 1415615), (15, 1132492), (20, 849369), (30, 566246), (31, 547980), (60, 283123), (62, 273990), (93, 182660), (124, 136995), (155, 109596), (186, 91330), (310, 54798), (372, 45665), (465, 36532), (620, 27399), (930, 18266), (1860, 9133)]